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Flex-A-Lite 284 Electric Fan kit for 01-05 GM 6.6L Duramax - Dual 15" S-blades move 6000 CFM!
- Includes new Variable Speed Control (60% to 100% depending on cooling required)
- Glass reinforced nylon injection molded shroud
- Dyno tests showed a gain of 27HP & 34 lb-ft. torque at the wheels
- Increase fuel mileage by at least 1 MPG
- Cooler A/C output
- Quicker engine warm-up
- Size: 17” high x 31-7/8” wide x 4-1/2 deep
Recover 27HP and boost your fuel mileage by 6% just by
eliminating your stock clutch fan assembly YOUR ABOUT 4 HOURS AWAY FROM BETTER PERFORMANCE Electric fans are not recommended for primary diesel engine cooling when the combined gross vehicle weight (CGVW) exceeds 18,000 pounds (truck, trailer and load) | 
